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Kevin Chiu
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Kevin Chiu
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Kevin Chiu
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Kevin Chiu
I was recently speaking with Ken Perlin regarding fast face tracking code. When he spoke of how his tracker matched on every frame using separate sums of horizontal and vertical pixels (compressed into columns and rows respectively), it reminded me of Integral Images in the Viola Jones algorithm.
I proceeded to enlighten the person who pioneered their use in computer graphics… Oops!
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Kevin Chiu
These Four Walls